218131271313

Names of 218131271313

• Cardinal: 218131271313 can be written as Two hundred eighteen billion, one hundred thirty-one million, two hundred seventy-one thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 2.18131271313 × 10¹¹

Factors of 218131271313

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 732

Divisors of 218131271313

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 19 31 47 57 93 141 193 439 579 589 893 961 1317 1457 1767 2679 2883 3667 4371 5983 8341 9071 11001 13609 17949 18259 20633 25023 27213 27683 40827 45167 54777 61899 83049 84727 113677 135501 172349 185473 254181 258571 281201 341031 392027 421879 517047 556419 639623 775713 843603 858173 1176081 1265637 1609813 1918869 2574519 2626537 3523987 3982169 4829439 5342819 7879611 8015701 8717231 10571961 11946507 12152837 16028457 19828313 24047103 26151693 36458511 49904203 59484939 75661211 81422647 123447239 149712609 165627389 226983633 244267941 370341717 376737947 496882167 1130213841 1547030293 2345497541 3826864409 4641090879 7036492623 11480593227 72710423771 218131271313
• Sum of all divisors σ(n): 325487923200
• Sum of proper divisors (its aliquot sum) s(n): 107356651887
• 218131271313 is a deficient number, because the sum of its proper divisors (107356651887) is less than itself. Its deficiency is 110774619426

Bases of 218131271313

• Binary: 11001011001001101000110000111010010001₂
• Hexadecimal: 0x32C9A30E91
• Base-36: 2S7HQ64X

Squares and roots of 218131271313

• 218131271313 squared (218131271313²) is 47581251524625616743969
• 218131271313 cubed (218131271313³) is 10378958885730205306728657595461297
• The square root of 218131271313 is 467045.2561722471
• The cube root of 218131271313 is 6019.6694420191

Scales and comparisons

• 218,131,271,313 seconds is equal to 6,935 years, 46 weeks, 5 days, 11 hours, 48 minutes, 33 seconds.
• To count from 1 to 218,131,271,313 would take you about thirteen thousand, eight hundred seventy-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 218131271313 cubic inches would be around 501.6 feet tall.

Recreational maths with 218131271313

• 218131271313 backwards is 313172131812
• The number of decimal digits it has is: 12
• The sum of 218131271313's digits is 33
• More coming soon!